Optimizer: support partial_apply of thunks in the copy_block simplification
#81253
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…unchecked_ownership_conversion` The optimizer may convert unowned blocks to guaranteed blocks for a partial_apply. This does not require any scope-ending instructions.
…fication. If the block is passed to another function - either as closure argument or as closure capture - it's "converted" to a swift closure with the help of a thunk. The thunk just calls the block. If this is done with a non-escaping partial_apply, the block does not escape. rdar://149095630
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@swift-ci test |
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If the block is passed to another function - either as closure argument or as closure capture - it's "converted" to a swift closure with the help of a thunk. The thunk just calls the block.
If this is done with a non-escaping partial_apply, the block does not escape.
This is a follow-up of #80819
rdar://149095630